$2a66ad4a super-constructor-call.js:1:1 Registers: 8 Blocks: 1 Constants: [0] = Undefined [1] = Int32(1) block0: [ 0] GetLexicalEnvironment dst:reg4 [ 8] CreateLexicalEnvironment dst:reg5, parent:reg4, capacity:0, is_catch_environment:false [ 20] CreateVariable `Base`, is_immutable:true, is_global:false, is_strict:true [ 30] SetLexicalEnvironment environment:reg4 [ 38] NewClass dst:reg6, class_environment:reg5, class_blueprint_index:0 [ 58] DynamicInitializeLexicalBinding `Base`, src:reg6 [ 68] CreateLexicalEnvironment dst:reg6, parent:reg4, capacity:0, is_catch_environment:false [ 80] CreateVariable `Derived`, is_immutable:true, is_global:false, is_strict:true [ 90] GetGlobal dst:reg5, `Base` [ a0] SetLexicalEnvironment environment:reg4 [ a8] NewClass dst:reg7, super_class:reg5, class_environment:reg6, class_blueprint_index:1 [ c8] DynamicInitializeLexicalBinding `Derived`, src:reg7 [ d8] GetGlobal dst:reg6, `Derived` [ e8] CallConstruct dst:reg7, callee:reg6, Derived, arguments:[Int32(1)] [ 108] End value:reg7 Derived$ec24e4ca super-constructor-call.js:4:14 Registers: 8 Blocks: 1 Constants: [0] = Undefined block0: [ 0] GetSuperConstructor dst:reg5 [ 8] Mov dst:reg7, src:arg0 [ 18] NewArray dst:reg6, elements:[reg7] [ 30] SuperCallWithArgumentArray dst:reg7, super_constructor:reg5, arguments:reg6, is_synthetic:false [ 48] End value:Undefined Base$a461b108 Registers: 5 Blocks: 1 Constants: [0] = Undefined block0: [ 0] End value:Undefined